export function getDateTime(type) {
  var date = new Date()
  var hengGang = '-'
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var curDate = date.getDate()
  var curHours = date.getHours()
  var curMinutes = date.getMinutes()
  var curSeconds = date.getSeconds()

  if (month >= 1 && month <= 9) {
    month = '0' + month
  }
  if (curDate >= 0 && curDate <= 9) {
    curDate = '0' + curDate
  }
  if (curHours >= 0 && curHours <= 9) {
    curHours = '0' + curHours
  }
  if (curMinutes >= 0 && curMinutes <= 9) {
    curMinutes = '0' + curMinutes
  }
  if (curSeconds >= 0 && curSeconds <= 9) {
    curSeconds = '0' + curSeconds
  }
  var currentdate = ''
  if (type === 'year') {
    currentdate = year
    return currentdate
  } else if (type === 'month') {
    currentdate = year + hengGang + month
    return currentdate
  } else {
    currentdate = year + hengGang + month + hengGang + curDate + ' '
    return currentdate
  }
}
